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freebsd-dev/usr.sbin
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Rick Macklem 7674d489fc Fix mountd so that it will not lose SIGHUPs that indicate "reload exports". 
Without this patch, if a SIGHUP is handled while the process is executing
get_exportlist(), that SIGHUP is essentially ignored because the got_sighup
variable is reset to 0 after get_exportlist().
This results in the exports file(s) not being reloaded until another SIGHUP
signal is sent to mountd.
This patch fixes this by resetting got_sighup to zero before the
get_exportlist() call while SIGHUP is blocked.
It also defines a delay time of 250msec before doing another exports reload
if there are RPC request(s) to process. This prevents repeated exports reloads
from delaying handling of RPC requests significantly.

PR:		246597
Reported by:	patrykkotlowski@gmail.com
Tested by:	patrykkotlowski@gmail.com
Reviewed by:	markj
MFC after:	2 weeks
Differential Revision:	https://reviews.freebsd.org/D25127
2020-06-06 00:40:02 +00:00
..
ac Add some HISTORY sections to manpages 2020-02-19 12:49:49 +00:00
accton
acpi Allow the FACS and XFACS to be zero in acpidump. 2020-05-18 15:05:59 +00:00
adduser adduser: allow standard IFS characters in passwords 2020-04-05 19:25:46 +00:00
ancontrol
apm
apmd Stop linking to libl by specifying we do not need yywrap 2019-09-10 07:23:01 +00:00
arp arp(8): avoid segfaulting due to out-of-bounds memory access 2020-01-09 11:58:26 +00:00
audit
auditd
auditdistd auditdistd: Remove useless linking with libl 2020-03-24 07:08:39 +00:00
auditreduce
authpf
autofs Deduplicate fsid comparisons 2020-05-21 01:55:35 +00:00
bhyve Fix pci-passthru MSI issues with OpenBSD guests 2020-05-25 06:25:31 +00:00
bhyvectl Initial support for bhyve save and restore. 2020-05-05 00:02:04 +00:00
bhyveload Fix pkgfs stat so it satisfies libsecureboot 2020-03-25 19:12:19 +00:00
binmiscctl Add RISC-V interpreter example 2020-05-01 01:31:19 +00:00
blacklistctl
blacklistd
bluetooth Fix connection event message string (n->\n) 2020-05-28 13:48:33 +00:00
boot0cfg Remove deprecated GEOM classes 2019-08-13 20:06:55 +00:00
bootparamd
bsdconfig Add mention of wireless option in bsdconfig 2020-04-12 20:54:35 +00:00
bsdinstall Fix indentation in bsdinstall-created wpa_supplicant.conf 2020-05-20 21:39:19 +00:00
bsnmpd Fix a comment for the SUN geom class. 2020-02-10 17:16:50 +00:00
btxld
camdd camdd: initialize devs earlier 2020-01-10 22:20:23 +00:00
cdcontrol
certctl certctl: fix test syntax 2020-06-01 01:25:19 +00:00
chkgrp
chown
chroot
ckdist
clear_locks
config config: Add no-ctfconvert support. 2020-04-28 16:09:22 +00:00
cpucontrol cpucontrol: print more useful information when MSR access fails. 2019-11-13 22:43:11 +00:00
crashinfo
cron cron: respect PATH from login.conf 2020-03-30 03:26:52 +00:00
crunch crunch: remove rsh and rlogin from example config file 2019-08-13 15:23:14 +00:00
ctladm Report STATUS_QUEUED/SENT in ctladm dumpooa output. 2020-05-29 13:07:52 +00:00
ctld ctld: Fix a memory leak in uclparse_conf(). 2020-05-30 19:11:41 +00:00
cxgbetool
daemon Bump .Dd for earlier update (should have been part of r353024). 2019-10-02 23:19:34 +00:00
dconschat
devctl
devinfo
diskinfo Add GEOM attribute to report physical device name, and report it 2019-11-09 17:30:19 +00:00
dumpcis Regularize my copyright notice 2019-12-04 16:56:11 +00:00
editmap
edquota
efibootmgr Add --esp/-E argument to print the currently booted ESP 2019-11-20 23:58:36 +00:00
efidp
efivar
etcupdate Unbreak etcupdate(8) and mergemaster(8) after r352950 2019-10-02 12:46:28 +00:00
extattr vfs_extattr: Allow extattr names up to the full max 2020-05-14 03:01:23 +00:00
extattrctl
fdcontrol
fdformat Add example usage for formatting a floppy disk. Adding a more self 2020-05-25 07:18:47 +00:00
fdread
fdwrite
fifolog
flowctl
fmtree mtree: Fix -f -f not considering type changes. 2019-09-12 18:44:48 +00:00
freebsd-update freebsd-update: rehash certs 2020-04-25 00:14:17 +00:00
fstyp fstyp: sync HAMMER1/2 detection support with DragonFly BSD. 2020-02-06 18:04:15 +00:00
ftp-proxy rename in-tree libevent v1 to libevent1 2020-05-28 22:05:50 +00:00
fwcontrol Fix various -Wpointer-compare warnings 2019-10-08 21:14:09 +00:00
getfmac
getpmac
gpioctl gpioctl: Print interrupts capabilities 2020-04-11 15:25:40 +00:00
gssd Remove the -o option from gssd(8). 2020-04-10 23:10:28 +00:00
gstat
hyperv
i2c Fix error found by new clang operator precendence warning 2019-11-17 19:04:02 +00:00
ifmcstat
inetd inetd(8): Add comments to all examples 2020-05-14 17:52:29 +00:00
iostat Fix formatting for tps values between 99.95 and 99.99; previously 2020-02-21 20:57:32 +00:00
iovctl
ip6addrctl pkgbase: Put a lot of binaries and lib in FreeBSD-runtime 2019-09-05 14:13:08 +00:00
ipfwpcap
iscsid Stop hardcoding WARNS in iscsid(8). 2020-04-01 15:09:52 +00:00
jail jail: Add exec.prepare and exec.release command hooks 2020-05-14 23:38:11 +00:00
jexec
jls
kbdcontrol Stop linking to libl by specifying we do not need yywrap 2019-09-10 07:26:38 +00:00
kbdmap kbdmap: allow INDEX.keymaps to provide the dialog title 2019-12-11 17:19:36 +00:00
keyserv keyserv(8): unifdef out __FreeBSD__ and KEYSERV_RANDOM 2019-12-13 04:03:05 +00:00
kgmon
kldxref pkgbase: Put a lot of binaries and lib in FreeBSD-runtime 2019-09-05 14:13:08 +00:00
lastlogin
lpr
lptcontrol
mailstats
mailwrapper pkgbase: resolve mailer.conf conflict WITHOUT_SENDMAIL 2020-06-02 02:38:54 +00:00
makefs Fix an indentation bug in r357169. 2020-01-30 18:34:08 +00:00
makemap
manctl
memcontrol
mergemaster Use full path to sysctl(8) since /sbin is not in PATH. 2019-12-04 04:01:53 +00:00
mfiutil
mixer mixer: call the cleanup function in a test 2020-02-06 14:31:29 +00:00
mld6query Remove the USE_RFC2292BIS option and reap dead code 2019-07-22 20:11:33 +00:00
mlx5tool Use size_t for byte_to_write variable when comparing to eeprom_info_out_len 2019-10-02 10:58:27 +00:00
mlxcontrol
mount_smbfs
mountd Fix mountd so that it will not lose SIGHUPs that indicate "reload exports". 2020-06-06 00:40:02 +00:00
moused
mpsutil Add support for some IOCFacts fields that are available with mpr (12Gb) 2020-04-16 04:17:06 +00:00
mptable
mptutil mptutil: emit a warning on big-endian architectures 2019-07-22 17:25:35 +00:00
mtest
ndiscvt Stop linking to libl by specifying we do not need yywrap 2019-09-10 07:28:27 +00:00
ndp
newsyslog newsyslog: Add fallthrough comments to appease Coverity. 2020-03-24 18:17:10 +00:00
nfscbd Change the type of "len" to avoid warnings. 2020-04-18 23:46:58 +00:00
nfsd Update the man page to reflect the addition of NFSv4.2 (r355677). 2019-12-20 21:45:20 +00:00
nfsdumpstate
nfsrevoke
nfsuserd
ngctl Update Makefile.depend files 2019-12-11 17:37:53 +00:00
nghook
nmtree
nologin Fix a typo 2020-04-15 17:11:44 +00:00
nscd
ntp Update leap-seconds to leap-seconds.3676924800. 2020-05-19 16:06:03 +00:00
nvram
ofwdump
pciconf When printing out the contents of the VSEC, include the contents of the 2020-03-20 23:26:37 +00:00
periodic Add extremely useful calendar(1) application to FreeBSD 2020-03-03 00:20:08 +00:00
pkg Rework the logic for installing the pkg(8) configuration. 2019-10-08 18:58:23 +00:00
pmc pmc: diable position-independent builds, they fail to link on amd64 2020-04-03 16:10:42 +00:00
pmcannotate
pmccontrol
pmcstat pmc: Add include path for libpmcstat as it is an internallib 2020-03-25 01:32:16 +00:00
pmcstudy Replace -Werror with ${WERROR} in pmcstudy 2019-08-25 22:06:26 +00:00
pnfsdscopymr
pnfsdsfile
pnfsdskill
pnpinfo
portsnap
powerd powerd.8: Improve style & fix typos 2020-03-03 13:25:08 +00:00
ppp Remove all the RELEASE_CRUNCH defines, they are useless. 2019-12-16 21:06:24 +00:00
pppctl
praliases
praudit
prometheus_sysctl_exporter
pstat - Implement -h (human readable) for the size of the underlying block disk. 2020-02-20 21:12:10 +00:00
pw pw: do not removed home directories if not owned 2020-03-23 08:23:22 +00:00
pwd_mkdb pkgbase: Put a lot of binaries and lib in FreeBSD-runtime 2019-09-05 14:13:08 +00:00
pwm Remove "all rights reserved" from copyright for the file I own. 2019-12-03 21:00:45 +00:00
quot
quotaon
rarpd
repquota
rip6query
rmt tag /etc/rmt symlink with pkgbase package 2020-02-12 17:30:09 +00:00
route6d
rpc.lockd Add and document options to allow rpc.lockd and rpc.statd to run in the 2019-11-22 16:53:30 +00:00
rpc.statd Add and document options to allow rpc.lockd and rpc.statd to run in the 2019-11-22 16:53:30 +00:00
rpc.umntall
rpc.yppasswdd yp*: fix -fno-common build 2020-04-06 23:16:05 +00:00
rpc.ypupdated yp*: fix -fno-common build 2020-04-06 23:16:05 +00:00
rpc.ypxfrd yp*: fix -fno-common build 2020-04-06 23:16:05 +00:00
rpcbind Update Makefile.depend files 2019-12-11 17:37:53 +00:00
rrenumd by specifyng we do not use yywrap we can avoid linking to libl and liby 2019-09-10 07:20:32 +00:00
rtadvctl
rtadvd Remove obsolete compatibility code from rtadvd. 2019-07-17 16:50:53 +00:00
rtprio
rtsold Update Makefile.depend files 2019-12-11 17:37:53 +00:00
rwhod
sa Add some HISTORY sections to manpages 2020-02-19 12:49:49 +00:00
sendmail Update Makefile.depend files 2019-12-11 17:37:53 +00:00
service service(8): set the environment of the "daemon" class before invoking 2020-02-05 04:32:49 +00:00
services_mkdb Normalize deployment tools usage and definitions by putting into one place 2020-04-07 02:46:22 +00:00
sesutil sesutil: fix Coverity CIDs 2020-02-13 15:28:56 +00:00
setfib
setfmac
setpmac
smbmsg
snapinfo
spi
spkrtest
spray
syslogd Restore local kernel "prog" filtering lost in r332099. 2020-04-28 16:07:15 +00:00
sysrc
tcpdchk
tcpdmatch
tcpdrop
tcpdump Remove useless linking to libl 2020-03-23 14:44:23 +00:00
tests
traceroute Update Makefile.depend files 2019-12-11 17:37:53 +00:00
traceroute6 pkgbase: Put a lot of binaries and lib in FreeBSD-runtime 2019-09-05 14:13:08 +00:00
trim trim(8): candelete() returns wrong results because fd is opened O_WRONLY 2020-04-23 20:14:59 +00:00
trpt Remove tests for obsolete compilers in the build system 2020-05-12 15:22:40 +00:00
tzsetup Remove sparc64 ifdef 2020-02-10 17:16:41 +00:00
uathload
uefisign Stop hardcoding WARNS in uefisign(8). 2020-04-01 15:10:26 +00:00
ugidfw
uhsoctl
unbound Chase r361344. Update unbound version strings. 2020-05-24 21:42:47 +00:00
usbconfig Implement dump_stats command for usbconfig(8). 2019-12-27 20:37:14 +00:00
usbdump Fix parsing of corrupt data in usbdump(8). Check that the transfer 2019-06-25 13:15:29 +00:00
utx
valectl valectl: fix typo in man page 2020-03-31 16:47:15 +00:00
vidcontrol
vigr
vipw
wake
watch Remove sio(4). 2019-11-21 01:24:49 +00:00
watchdogd
wlandebug wlandebug: Add include path for libifconfig as it is a internallib 2020-03-25 01:31:26 +00:00
wpa Fix build when WITHOUT_WPA_SUPPLICANT_EAPOL option used. 2020-01-21 20:21:52 +00:00
yp_mkdb
ypbind
ypldap rename in-tree libevent v1 to libevent1 2020-05-28 22:05:50 +00:00
yppoll
yppush Increase YPMAXRECORD to 16M to be compatible with Linux. 2019-08-12 20:27:33 +00:00
ypserv yp*: fix -fno-common build 2020-04-06 23:16:05 +00:00
ypset
zic Remove tests for obsolete compilers in the build system 2020-05-12 15:22:40 +00:00
zonectl
zzz
Makefile retire amd(8) 2020-03-09 20:46:43 +00:00
Makefile.amd64
Makefile.arm
Makefile.arm64
Makefile.i386
Makefile.inc
Makefile.mips
Makefile.powerpc
Makefile.riscv